When you store your data with a third party provider like Dropbox, you put trust in the storage provider’s security controls to protect your data. While all good storage providers encrypt their data locally and during transmission, you can add an additional layer of security to really lock down your data and keep prying eyes away.

In the past, we’ve shown you how to create a secure, encrypted volume on your PC or USB drive; however, you need to use a PC to access the data. In this guide, we share an application that encrypts your data while still providing access to your data from any Windows, Mac, or Linux PC as well as from an iOS, Android, or Windows RT device.